420020200310

素因数分解:

$2^1\times 5^1\times {\mathrm{47737}}^1\times {\mathrm{879863}}^1$

素因数の和:927607

約数の個数: 16

約数和(自身を含む): 756053057376

約数和(自身を除く): 336032857066

約数列:

[1, 2, 5, 10, 47737, 95474, 238685, 477370, 879863, 1759726, 4399315, 8798630, 42002020031, 84004040062, 210010100155, 420020200310]

約数ペア:

[(1, 420020200310), (2, 210010100155), (5, 84004040062), (10, 42002020031), (47737, 8798630), (95474, 4399315), (238685, 1759726), (477370, 879863)]